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IGF and FGF cooperatively establish the regulatory stem cell niche of pluripotent human cells in vitro
Open accessAbstract
Distinctive properties of stem cells are not autonomously achieved, and recent evidence points to a level of external control from the microenvironment. Here, we demonstrate that self-renewal and pluripotent properties of human embryonic stem (ES) cells depend on a dynamic interplay between human ES cells and autologously derived human ES cell fibroblast-like cells (hdFs). Human ES cells and hdFs are uniquely defined by insulin-like growth factor (IGF)- and fibroblast growth factor (FGF)-dependence. IGF 1 receptor (IGF1R) expression was exclusive to the human ES cells, whereas FGF receptor 1 (FGFR1) expression was restricted to surrounding hdFs. Blocking the IGF-II/IGF1R pathway reduced survival and clonogenicity of human ES cells, whereas inhibition of the FGF pathway indirectly caused differentiation. IGF-II is expressed by hdFs in response to FGF, and alone was sufficient in maintaining human ES cell cultures. Our study demonstrates a direct role of the IGF-II/IGF1R axis on human ES cell physiology and establishes that hdFs produced by human ES cells themselves define the stem cell niche of pluripotent human stem cells.
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Cites
Derivation of human embryonic stem cells in defined conditions
Ludwig, T. E., Levenstein, M. E., Jones, J. M., Berggren, W. T., Mitchen, E. R., Frane, J. L., Crandall, L. J., Daigh, C. A., Conard, K. R., Piekarczyk, M. S., et al. (2006) · Nature Biotechnology · doi:10.1038/nbt1177 · Cited by 1,114
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Mechanical control of tissue and organ development
Mammoto, T., & Ingber, D. E. (2010) · Development · doi:10.1242/dev.024166 · Cited by 850
The cerebrospinal fluid provides a proliferative niche for neural progenitor cells
Lehtinen, M. K., Zappaterra, M. W., Chen, X., Yang, Y. J., Hill, A. D., Lun, M., Maynard, T., Gonzalez, D., Kim, S., Ye, P., et al. (2011) · Neuron · doi:10.1016/j.neuron.2011.01.023 · Cited by 648
Chen, W.-J., Ho, C.-C., Chang, Y.-L., Chen, H.-Y., Lin, C.-A., Ling, T.-Y., Yu, S.-L., Yuan, S.-S., Louisa Chen, Y.-J., Lin, C.-Y., et al. (2014) · Nature Communications · doi:10.1038/ncomms4472 · Cited by 422
The role of FGF/Erk signaling in pluripotent cells
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Metadata
- Authors
- Bendall, S. C., Stewart, M. H., Menendez, P., George, D., Vijayaragavan, K., Werbowetski-Ogilvie, T., Ramos-Mejia, V., Rouleau, A., Yang, J., Bossé, M., Lajoie, G., & Bhatia, M.
- Venue
- Nature
- Published
- 2007-07-11
- Volume
- 448
- Issue
- 7157
- Pages
- 1015-1021
- ISSN
- 0028-0836 (ISSN-L)
- 1476-4687
- OpenAlex
- W2082292567
- Cited by
- 588
- References
- 1
- FWCI
- 23.71
- Type
- journal article
- Language
- en
- Open access
- green
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- Bendall, S. C., Stewart, M. H., Menendez, P., George, D., Vijayaragavan, K., Werbowetski-Ogilvie, T., Ramos-Mejia, V., Rouleau, A., Yang, J., Bossé, M., Lajoie, G., & Bhatia, M. (2007). IGF and FGF cooperatively establish the regulatory stem cell niche of pluripotent human cells in vitro. Nature. https://doi.org/10.1038/nature06027
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